Sensor for simultaneous measuring flow velocity and filling level
The DSM2420 sensor is a combined sensor for simultaneous measuring flow velocity and level in open or accessible closed channels of all types and shapes.
Properties
Dimensions
:
180 x 48 x 36,5 mm ( L x B x H )
Weight
:
ca. 1,5 kg
Protection class
:
IP68
Cable length (standard)
:
15 m
Bending radius
:
> 10 x D (Kabeldurchmesser 6,25mm) = > 62,5mm
Temperature range
:
0°C ... 50°C
Mounting shoe material
:
V2A 1,5mm
Certificates
EX / ATEX
:
IBExU 04 ATEX 1256
Measuring principle
Flow velocity: Ultrasonic Doppler
:
Filling level: Differential pressure
:
Flow velocity
Measuring range
:
0,01 - 4 m / s
Measuring accuracy
:
+/- 5 % vom Momentanwert im Kanal
Temperature drift
:
0,1% / °C ( Meßspanne )
Temperature drift
:
0,05% / °C ( Nullpunkt )
Output signal
:
4 - 20 mA
Filling level
Measuring ranges
:
0 –1 m ; 0 – 2 m ; 0 – 4 m
Measuring accuracy
:
< 0,2% v.E. Summe aus Nichtlinearität, Hysterese und Wiederholbarkeit
Temperature drift
:
0,005% / °C v.E. Meßspanne
Temperature drift
:
0,005% / °C v.E. Nullpunkt
Material
:
Al2O3 (96%) aktive Fläche
Output signal
:
4 – 20 mA
Zero point
:
norm 4 mA ( +/- 3 % )
T205 VA
Stainless steel magnetic immersion probes
Magnetic immersion probes for use with highly aggressive liquid media for detecting level limits in containers
Properties
Protection class
:
IP 65
Number of floats
:
max. 2x Typ 08
connection cable
:
Silikon Litze
Operating temperature
:
max. 100 °C
Operating pressure
:
max. 10 bar (Zylinder)
Number of contacts
:
max. 2 x Schließer/ Öffner wahlweise durch 180°-Drehung des Schwimmers bei 2 Schwimmern
Switching current
:
1 A
Switching voltage
:
250 V AC
Switching capacity
:
50 W/VA
Sliding tube length
:
max. 1000 mm
media density
:
Typ 08: 0,78 g/cm³
float
:
Zylinder Edelstahl 1.4571 27 mm Ø
min. contact distance with several floats
:
50 mm
HD-100 | HD-102 | HD-104
Hydrostatic immersion probes (0.8...10mWS)
Continuous and precise level measurement in unpressurised, open basins and tanks as well as underground applications such as shafts, wells and boreholes.
Properties
Protection class EN60529
:
IP68
Operating temperature
:
-10...70 °C (PVC: -10...60 °C)
Storage temperature
:
-25...70 °C (PVC: -10...60 °C)
Power supply
:
15...30 V DC
power
:
max. 25 mA
Output
:
2-Leiter-Technik
Measuring range
:
0,8...10 mWs (Standard)
Overpressure
:
abhängig vom Messbereich
Deviation from characteristic curve
:
Nichtlinearität,
Insulation resistance
:
> 100 kΩ
Short-circuit resistance
:
permanent
Reverse polarity protection
:
keine Schädigung o. Funktion bei vertauschten Anschlüssen